surge protector protects 3P+N installations. It allows for quick replacement of damaged cartridges. This type 2 device is recommended for a high level of risk in the incoming distribution board. It offers remote reporting of the message that the cartridge needs to be changed. It can be rotated to allow phase/neutral/earth cables to enter from the top or from the bottom. The breaking capacity of the associated circuit breaker can go up to 50kA. It is compatible with TT and TN-S earthing systems.